/////////////////////////////////////////////////////////////////////////////
// 2023 -
//open source under Apache License Version 2.0
/////////////////////////////////////////////////////////////////////////////
//  Modifications by Kumo Inc.
// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//


#pragma once


#include <shared_mutex>

#include <kmhdfs/client/raw_erasure_encoder.h>

namespace Hdfs {
namespace Internal {

class AbstractNativeRawEncoder : public RawErasureEncoder {
public:
    AbstractNativeRawEncoder(ErasureCoderOptions & coderOptions);

    void doEncode(const std::shared_ptr<ByteBufferEncodingState> & encodingState) override;

    void release() override;
protected:
    virtual void performEncodeImpl(std::vector<std::shared_ptr<ByteBuffer>> & inputs, int inputOffsets[],
                                   int dataLen, std::vector<std::shared_ptr<ByteBuffer>> & outputs, int outputOffsets[]) = 0;
protected:
    mutable std::shared_mutex mutex;
    void * nativeCoder;
};

}
}

